| Deposit ID | 10213928 |
|---|---|
| MRDS ID | W025092 |
| MAS/MILS ID | 0060850008 |
| Record type | Site |
| Current site name | Black Horse Claim |
| Alternate or previous names | Black Wonder D |
| Related records | 10111038 |
| Point of reference | Trench |
|---|---|
| Geographic coordinates: | -121.44772, 37.37302 (WGS84) |
| Elevation | 701 |
| Location accuracy | 1000(meters) |
Political divisions (FIPS codes)
Santa Clara(county)
California(state)
United States(country)
North America(continent)
Land(continent)
USGS map quadrangles
Mount Stakes(quadrangle 1:24,000 scale)
San Jose(quadrangle 1:100,000 scale)
San Jose(quadrangle 1:250,000 scale)
Hydrologic units (watersheds)
San Francisco Bay(hydrologic unit)
San Francisco Bay(hydrologic accounting unit)
San Francisco Bay(hydrologic subregion)
California(hydrologic region)
| Country | State | County |
|---|---|---|
| United States | California | Santa Clara |
| Meridian | Township | Range | Section | Fraction | State |
|---|---|---|---|---|---|
| Mount Diablo | 006 S | 005 E | 32 | NE | California |
| Commodity | Importance |
|---|---|
| Manganese Critical | Tertiary |
| Trench (1) | -121.44772, 37.37302 |
|---|
| Operation type | Surface |
|---|---|
| Development status | Past Producer |
| Commodity type | Metallic |
| Deposit size | Small |
| Significant | No |
| Discovery year | 1939 |
| Type of mineral rights | Located Claim |
|---|---|
| Type of mineral rights | Private Lease |
| Type | Owner |
|---|---|
| Owner | Mrs Antonia Harris |
| Year | 1974 |
| Type | Operator |
|---|---|
| Owner | Barker Corp. |
| Year | 1974 |
| Agency | Database name | Acronym | Record ID | Notes |
|---|---|---|---|---|
| U.S. Bureau of Mines | Minerals Availability System | MAS | 0060850008 | |
| USGS | Mineral Resources Data System | MRDS | W025092 | MAS references MRDS |
MAS LISTING
BULL.152,PP.247-248,U.S.BUREAU OF MINESR.I. 5254.
| Type | Date | Name | Affiliation | Comment |
|---|---|---|---|---|
| Reporter | 04-NOV-1983 | Western Field Operations Center (WFOC) | U.S. Bureau of Mines |
Supplemental information added by qvyshift.com. Not part of the original USGS MRDS record.
These are landing pages for further research — the state agencies don't currently expose per-mine deep links.